KS

Keiji Sumiya

HC Hitachi Chemical Company: 1 patents #20 of 118Top 20%
📍 Hitachinaka, JP: #108 of 319 inventorsTop 35%
Overall (2004): #176,328 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6673441 Adhesive, adhesive member, interconnecting substrate for semiconductor mounting having adhesive member, and semiconductor device containing the same Yuko Tanaka, Yasushi Shimada, Teiichi Inada, Hiroyuki Kuriya, Kazunori Yamamoto +1 more 2004-01-06